:root{
  --bg:#0a0d12;
  --bg-elev:#0e1218;
  --bg-elev-2:#121722;
  --glass:rgba(255,255,255,0.035);
  --glass-2:rgba(255,255,255,0.055);
  --border:rgba(255,255,255,0.09);
  --border-hover:rgba(255,255,255,0.18);
  --text:#e7edf3;
  --text-dim:#8b96a5;
  --text-faint:#525b68;
  --cyan:#2fe3e6;      --cyan-dim:rgba(47,227,230,0.12);      --cyan-border:rgba(47,227,230,0.35);
  --orange:#ff8a3d;    --orange-dim:rgba(255,138,61,0.12);    --orange-border:rgba(255,138,61,0.35);
  --danger:#ff5c5c;    --danger-dim:rgba(255,92,92,0.12);
  --violet:#a78bfa;    --violet-dim:rgba(167,139,250,0.14);   --violet-border:rgba(167,139,250,0.35);
  --amber:#e8b84b;     --amber-dim:rgba(232,184,75,0.14);     --amber-border:rgba(232,184,75,0.35);
  --success:#4ade80;
  --btn-fill:#182029;  --btn-fill-hover:#1f2937;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Consolas,monospace;
  --sans:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--mono);height:100%;}
body{
  background-image:
    radial-gradient(circle at 15% 0%, rgba(47,227,230,0.05), transparent 40%),
    radial-gradient(circle at 85% 100%, rgba(255,138,61,0.045), transparent 45%);
  background-attachment:fixed;
}
button{font-family:var(--mono);cursor:pointer;}
input,select,textarea{font-family:var(--mono);}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:4px;}
::-webkit-scrollbar-track{background:transparent;}

.app{display:flex;flex-direction:column;height:100vh;min-height:640px;}

/* ---------- TOP BAR ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;height:50px;flex:0 0 auto;
  padding:0 14px;background:var(--bg-elev);border-bottom:1px solid var(--border);z-index:20;}
.brand{font-weight:700;font-size:14px;letter-spacing:1.5px;color:var(--text);}
.brand .dot{color:var(--cyan);}
.topbar-icons{display:flex;align-items:center;gap:4px;}
.icon-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--glass-2);border:1px solid var(--border);border-radius:8px;color:var(--text-dim);transition:.15s;}
.icon-btn:hover{background:var(--btn-fill-hover);color:var(--text);border-color:var(--border-hover);}
.icon-btn svg{width:16px;height:16px;stroke:currentColor;}

/* ---------- BODY SHELL ---------- */
.body-shell{display:flex;flex:1 1 auto;min-height:0;}
.rail{flex:0 0 70px;background:var(--bg-elev);border-right:1px solid var(--border);
  display:flex;flex-direction:column;align-items:stretch;padding:10px 0;gap:2px;}
.nav-btn{display:flex;flex-direction:column;align-items:center;gap:5px;background:none;border:none;
  color:var(--text-faint);padding:11px 4px;font-size:9.5px;letter-spacing:0.5px;font-weight:600;
  border-left:2px solid transparent;transition:.15s;}
.nav-btn svg{width:17px;height:17px;stroke:var(--text-faint);transition:.15s;}
.nav-btn:hover{color:var(--text-dim);}
.nav-btn:hover svg{stroke:var(--text-dim);}
.nav-btn.active{color:var(--cyan);border-left-color:var(--cyan);}
.nav-btn.active svg{stroke:var(--cyan);}

.main{flex:1 1 auto;overflow:auto;min-width:0;padding:20px 20px 40px;}
.section-view{display:none;}
.section-view.active{display:block;animation:fade .15s ease;}
@keyframes fade{from{opacity:0;transform:translateY(3px);}to{opacity:1;transform:none;}}

/* ---------- shared ---------- */
.eyebrow{font-size:10px;color:var(--text-faint);letter-spacing:1px;font-weight:600;margin:22px 0 8px;text-transform:uppercase;}
.eyebrow:first-child{margin-top:0;}
.section-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.caption{font-size:10.5px;color:var(--text-faint);margin-top:10px;}
.spacer{flex:1;}

.crumb{position:relative;}
.crumb-btn{display:flex;align-items:center;gap:6px;background:var(--btn-fill);border:1px solid var(--border-hover);
  color:var(--text);border-radius:8px;padding:8px 12px;font-size:12.5px;font-weight:600;}
.crumb-btn:hover{background:var(--btn-fill-hover);}
.crumb-btn svg{width:12px;height:12px;stroke:var(--text-faint);}
.crumb-menu{position:absolute;top:calc(100% + 6px);left:0;background:var(--bg-elev-2);
  border:1px solid var(--border-hover);border-radius:8px;padding:6px;min-width:180px;
  box-shadow:0 12px 28px rgba(0,0,0,.4);display:none;z-index:30;}
.crumb-menu.open{display:block;}
.crumb-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--text-dim);
  padding:8px 10px;border-radius:6px;font-size:12px;}
.crumb-item:hover{background:var(--glass-2);color:var(--text);}

/* file-path breadcrumb (GitHub style) */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:2px;margin-bottom:14px;font-size:13px;}
.crumb-seg{background:none;border:none;color:var(--text-faint);font-size:13px;padding:3px 3px;font-family:var(--mono);}
.crumb-seg:not(.current):hover{color:var(--cyan);text-decoration:underline;cursor:pointer;}
.crumb-seg.current{color:var(--text);font-weight:600;}
.crumb-sep{color:var(--text-faint);padding:0 1px;}

/* tab bar (GitHub/Cloudflare style underline tabs) */
.tab-bar{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto;}
.tab-btn{background:none;border:none;color:var(--text-faint);font-size:12px;font-weight:600;
  padding:10px 12px;border-bottom:2px solid transparent;white-space:nowrap;}
.tab-btn.active{color:var(--text);border-bottom-color:var(--cyan);}
.tab-btn:hover:not(.active){color:var(--text-dim);}

/* buttons — every button gets a real default fill, never bare/browser-default */
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:7px;font-size:12px;font-weight:600;
  padding:8px 14px;border:1px solid var(--border-hover);background:var(--btn-fill);color:var(--text-dim);transition:.15s;}
.btn svg{width:13px;height:13px;flex:0 0 auto;}
.btn:hover{background:var(--btn-fill-hover);color:var(--text);}
.btn-cyan{background:var(--cyan-dim);border-color:var(--cyan-border);color:var(--cyan);}
.btn-cyan:hover{background:rgba(47,227,230,0.22);}
.btn-orange{background:var(--orange-dim);border-color:var(--orange-border);color:var(--orange);}
.btn-orange:hover{background:rgba(255,138,61,0.22);}
.btn-danger{background:var(--danger-dim);border-color:rgba(255,92,92,0.35);color:var(--danger);}
.btn-danger:hover{background:rgba(255,92,92,0.22);}
.btn-sm{padding:6px 10px;font-size:11px;}
.btn-block{width:100%;justify-content:center;}
.btn:disabled{opacity:0.35;cursor:not-allowed;}
.btn-danger-link{color:var(--danger);background:none;border:none;padding:6px;font-size:11.5px;font-weight:600;}
.link-mute{color:var(--text-faint);text-decoration:underline;font-size:10.5px;background:none;border:none;}
.link-mute:hover{color:var(--text-dim);}

/* select — fully de-browserified */
select.styled-select{
  appearance:none;-webkit-appearance:none;-moz-appearance:none;
  width:100%;background:var(--btn-fill) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23808a99' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center;
  background-size:12px;border:1px solid var(--border-hover);border-radius:7px;padding:9px 30px 9px 10px;
  color:var(--text);font-size:12.5px;outline:none;
}
select.styled-select:hover{background-color:var(--btn-fill-hover);}
select.styled-select:disabled{opacity:.5;}

/* generic list row */
.row{display:flex;align-items:center;gap:12px;padding:13px 4px;border-bottom:1px solid var(--border);cursor:pointer;}
.row:last-child{border-bottom:none;}
.row:hover{background:var(--glass-2);border-radius:8px;}
.row-icon{width:30px;height:30px;border-radius:7px;background:var(--glass-2);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.row-icon svg{width:14px;height:14px;stroke:var(--text-dim);}
.row-main{flex:1;min-width:0;}
.row-title{font-size:13px;color:var(--text);display:block;}
.row-sub{font-size:11px;color:var(--text-faint);display:block;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.row-chevron{width:14px;height:14px;stroke:var(--text-faint);flex:0 0 auto;}
.status-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto;}
.status-success{background:var(--success);}
.status-building{background:var(--orange);}
.status-failed{background:var(--danger);}
.empty-note{padding:22px 10px;text-align:center;color:var(--text-faint);font-size:12px;}

/* type pills */
.pill{font-size:9.5px;padding:3px 8px;border-radius:5px;font-weight:700;letter-spacing:.4px;flex:0 0 auto;}
.pill-kv{background:var(--cyan-dim);color:var(--cyan);border:1px solid var(--cyan-border);}
.pill-r2{background:var(--orange-dim);color:var(--orange);border:1px solid var(--orange-border);}
.pill-d1{background:var(--violet-dim);color:var(--violet);border:1px solid var(--violet-border);}
.pill-do{background:var(--amber-dim);color:var(--amber);border:1px solid var(--amber-border);}
.pill-worker{background:var(--cyan-dim);color:var(--cyan);border:1px solid var(--cyan-border);}
.pill-pages{background:var(--orange-dim);color:var(--orange);border:1px solid var(--orange-border);}

/* detail panel */
.detail-panel{background:var(--glass);border:1px solid var(--border);border-radius:12px;padding:16px 18px;backdrop-filter:blur(14px);}
.readonly-row{display:flex;justify-content:space-between;font-size:12px;padding:9px 0;border-bottom:1px solid var(--border);color:var(--text-dim);}
.readonly-row:last-child{border-bottom:none;}
.readonly-row .k{color:var(--text-faint);}
.masked{letter-spacing:2px;color:var(--text-faint);}
.domain-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-dim);}
.domain-row:last-child{border-bottom:none;}

/* code editor */
.code-toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;}
.code-textarea{width:100%;min-height:260px;max-height:420px;resize:vertical;
  background:var(--glass);border:1px solid var(--border);border-radius:10px;
  padding:14px 16px;color:var(--text-dim);font-family:var(--mono);font-size:12px;line-height:1.7;outline:none;}
.code-textarea:focus{border-color:var(--border-hover);}
.commit-bar{display:flex;flex-direction:column;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);}
.commit-input{background:var(--glass-2);border:1px solid var(--border);border-radius:7px;padding:9px 10px;
  color:var(--text);font-size:12px;outline:none;width:100%;}
.commit-row{display:flex;align-items:center;gap:10px;}

/* ---------- HOME ---------- */
.home-search{display:flex;align-items:center;gap:10px;background:var(--glass);border:1px solid var(--border);
  border-radius:10px;padding:13px 16px;color:var(--text-faint);font-size:12.5px;backdrop-filter:blur(14px);cursor:pointer;}
.home-search svg{width:15px;height:15px;stroke:var(--text-faint);flex:0 0 auto;}
.card{background:var(--glass);border:1px solid var(--border);border-radius:10px;padding:14px 16px;
  backdrop-filter:blur(14px);cursor:pointer;transition:.15s;}
.card:hover{border-color:var(--border-hover);}
.card-title{font-size:13px;color:var(--text);font-weight:600;}
.card-sub{font-size:11px;color:var(--text-faint);margin-top:4px;}
.pinned-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}
.pin-card{background:var(--glass);border:1px solid var(--border);border-radius:10px;padding:13px 14px;cursor:pointer;}
.pin-card:hover{border-color:var(--border-hover);}
.pin-name{font-size:12.5px;color:var(--text);font-weight:600;}
.pin-desc{font-size:10.5px;color:var(--text-faint);margin-top:4px;}
.activity-list .row{cursor:default;}
.activity-list .row:hover{background:none;}
.act-time{color:var(--text-faint);font-size:11px;flex:0 0 auto;}
.act-text{color:var(--text-dim);font-size:11.5px;}
.act-text b{color:var(--cyan);font-weight:600;}
.act-text b.o{color:var(--orange);}

/* ---------- MOBILE NAV ---------- */
.mobile-nav{display:none;}
@media (max-width:720px){
  .rail{display:none;}
  .mobile-nav{display:flex;flex:0 0 auto;background:var(--bg-elev);border-top:1px solid var(--border);
    justify-content:space-around;padding:5px 0;}
  .mobile-nav .nav-btn{flex:1;border-left:none;border-top:2px solid transparent;padding:7px 4px;}
  .mobile-nav .nav-btn.active{border-top-color:var(--cyan);border-left:none;}
  .body-shell{flex-direction:column;}
  .app{flex-direction:column;}
  .main{padding:16px 14px 40px;}
  .pinned-row{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}
}

/* ---------- SEARCH OVERLAY ---------- */
.search-overlay{position:fixed;inset:0;background:rgba(4,6,9,.72);backdrop-filter:blur(3px);
  display:none;align-items:flex-start;justify-content:center;z-index:120;padding-top:12vh;}
.search-overlay.active{display:flex;}
.search-box{width:100%;max-width:440px;background:var(--bg-elev-2);border:1px solid var(--border-hover);
  border-radius:12px;padding:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);margin:0 16px;}
.search-input-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--border);}
.search-input-row svg{width:15px;height:15px;stroke:var(--text-faint);flex:0 0 auto;}
.search-input-row input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:13px;}
.search-input-row input::placeholder{color:var(--text-faint);}
.search-close{background:var(--glass-2);border:1px solid var(--border);border-radius:6px;color:var(--text-faint);width:24px;height:24px;flex:0 0 auto;}
.search-close svg{width:12px;height:12px;stroke:currentColor;}
.search-results{padding:6px;max-height:280px;overflow:auto;}
.search-result{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:7px;font-size:12px;color:var(--text-dim);}
.search-result:hover{background:var(--glass-2);cursor:pointer;color:var(--text);}
.search-result .type{margin-left:auto;font-size:9.5px;color:var(--text-faint);letter-spacing:.4px;text-transform:uppercase;}
.search-empty{padding:16px;text-align:center;font-size:11.5px;color:var(--text-faint);}

/* ---------- SHEET ---------- */
.sheet-overlay{position:fixed;inset:0;background:rgba(4,6,9,.55);display:none;align-items:flex-end;
  justify-content:center;z-index:110;}
.sheet-overlay.active{display:flex;}
.sheet-box{width:100%;max-width:440px;background:var(--bg-elev-2);border:1px solid var(--border-hover);
  border-bottom:none;border-radius:16px 16px 0 0;padding:8px 20px 24px;max-height:82vh;overflow:auto;
  animation:sheetUp .18s ease;}
@keyframes sheetUp{from{transform:translateY(24px);opacity:0;}to{transform:none;opacity:1;}}
.sheet-handle{width:36px;height:4px;background:var(--border-hover);border-radius:3px;margin:4px auto 14px;}
.sheet-title{font-size:12px;font-weight:700;letter-spacing:.6px;margin-bottom:4px;color:var(--text);}
.sheet-subtitle{font-family:var(--sans);font-size:11.5px;color:var(--text-faint);margin-bottom:16px;}
.sheet-field{margin-bottom:13px;}
.sheet-label{font-size:10px;color:var(--text-faint);letter-spacing:.4px;display:block;margin-bottom:5px;text-transform:uppercase;}
.sheet-input,.sheet-textarea{width:100%;background:var(--glass-2);border:1px solid var(--border);
  border-radius:7px;padding:9px 10px;color:var(--text);font-size:12.5px;outline:none;}
.sheet-input:disabled{opacity:.55;cursor:not-allowed;}
.sheet-textarea{min-height:64px;resize:vertical;font-family:var(--mono);}
.sheet-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.sheet-actions{display:flex;gap:10px;margin-top:16px;}
.sheet-actions .btn{flex:1;justify-content:center;}
.dropzone{border:1.5px dashed var(--border-hover);border-radius:8px;padding:16px;text-align:center;
  color:var(--text-faint);font-size:11px;margin-bottom:12px;}
.upload-item{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;
  background:var(--glass-2);border:1px solid var(--border);border-radius:6px;font-size:11.5px;
  color:var(--text-dim);margin-bottom:6px;}
.upload-item .st{color:var(--success);font-size:10px;}

/* ---------- POPOVER ---------- */
.popover-catcher{position:fixed;inset:0;z-index:140;display:none;background:transparent;}
.popover{position:fixed;display:none;z-index:150;width:250px;background:var(--bg-elev-2);
  border:1px solid var(--border-hover);border-radius:11px;padding:14px;box-shadow:0 14px 34px rgba(0,0,0,.45);}
.popover-title{font-size:10.5px;font-weight:700;letter-spacing:.6px;margin-bottom:7px;color:var(--text);}
.popover-msg{font-family:var(--sans);font-size:12px;color:var(--text-dim);line-height:1.5;margin-bottom:13px;}
.popover-actions{display:flex;justify-content:flex-end;gap:8px;}

/* ---------- MODAL ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(4,6,9,0.75);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:160;}
.modal-overlay.active{display:flex;}
.modal-box{width:340px;background:var(--bg-elev-2);border:1px solid rgba(255,92,92,.4);
  border-radius:12px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,0.5);margin:0 16px;}
.modal-title{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--danger);margin-bottom:10px;}
.modal-body{font-family:var(--sans);font-size:12.5px;color:var(--text-dim);line-height:1.55;margin-bottom:14px;}
.modal-body b{color:var(--text);font-weight:600;}
.modal-target-hint{font-size:10.5px;color:var(--text-faint);margin-bottom:8px;}
.modal-target-hint b{color:var(--text);}
.modal-input{width:100%;background:var(--glass-2);border:1px solid var(--border);border-radius:6px;
  padding:9px 10px;color:var(--text);font-size:12.5px;outline:none;margin-bottom:14px;}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;}

/* ---------- TOAST ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);
  background:var(--bg-elev-2);border:1px solid var(--cyan-border);color:var(--cyan);
  padding:10px 18px;border-radius:8px;font-size:12px;font-weight:600;
  opacity:0;pointer-events:none;transition:all .25s ease;z-index:200;white-space:nowrap;}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ---------- CODEMIRROR THEME (Phase 1) ---------- */
/* Editor mounts inside #editorMount, sized like the old .code-textarea. */
#editorMount{min-height:260px;max-height:420px;overflow:auto;
  background:var(--glass);border:1px solid var(--border);border-radius:10px;}
#editorMount:focus-within{border-color:var(--border-hover);}
#editorMount .cm-editor{height:100%;min-height:260px;background:transparent;color:var(--text-dim);
  font-family:var(--mono);font-size:12px;line-height:1.7;}
#editorMount .cm-editor.cm-focused{outline:none;}
#editorMount .cm-gutters{background:transparent;border-right:1px solid var(--border);color:var(--text-faint);}
#editorMount .cm-activeLine{background:var(--glass-2);}
#editorMount .cm-activeLineGutter{background:var(--glass-2);color:var(--text-dim);}
#editorMount .cm-selectionBackground{background:var(--cyan-dim) !important;}
#editorMount .cm-cursor{border-left-color:var(--cyan);}
#editorMount .cm-content{padding:14px 16px;}